RF Components - SAW SF1179B 184.14 MHz SAW SAW Filter - IF - RFM offers a full set of custom embedded wireless networking solutions like Zigbee wireless mesh sensor networks, RF modules, IC transceiver, IC transmitters and IC receivers. RFM, Inc. manufactures low power wireless and RF radio modules, wireless mesh nodes for distributed sensing on distributed sensor networks. Low Power radio, n../arrowband and short range devices, front end saw filters, active RFID, RFIC, coupled resonator filters, single silicon chips in the 70MHZ and 300-1000Mhz range.

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RF Components
Products Guide

SF1179B

184.14 MHz SAW Filter - IF

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� IF Filter for RFMD Argo GPS Chipset
� Balance Input / Output Configuration
� Small Size
� Hermetic 7 X 5 mm Surface Mount Case
� Complies with Directive 2002/95/EC (RoHS)
Click here if you need additional technical information,
to inquire about samples or to discuss your custom needs.

download data sheet Rev Date 03/28/08

download RoHS Statement

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Specs
AppNotes
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Electrical Characteristics

Characteristic	Symbol	Minimum	Typical	Maximum	Units
Nominal Center Frequency	fC		184.14		MHz
Passband Insertion Loss at fc	IL		8.2	9.0	dB
3 dB Passband	BW3	11	13.9		MHz
Amplitude Ripple over fc �5.0 MHz			0.6	1.25	dBP-P
Group Delay Variation over fc �5.0	GDV		45	250	ns
Rejection fc -15.0 MHz to fc -11.0 MHz		35	40		dB
fc +11.0 MHz to fc +15.0 MHz			35	38.5	dB
Termination Source impedance (differential)	ZS		1000		Ohm
Termination Load impedance (differential)	ZL		1000		Ohm
Operating Temperature Range	TA	-40		+85	�C